Artist: El Duende Callejero - Guitar: Rafael Andres Mariscal Bioque - Voice: Ángel Jesús Torres - Artist: Paul Alone - Voice: Aaron Abarca - Percussion: Antonio Feliz Perez - Voice: Paul Alone - Producer: Rafa Mariscal Bioque - Mixer: Chico Gatica - Mastering Engineer: Kadifornia Mastering